package com.example.design_pattern.decorator;

/**
 *
 * Created by SQ_BXZ on 2019-02-19.
 * 浓缩咖啡
 *
 */
public  class Espresso extends Beverage{

    public Espresso() {
        description = "浓缩咖啡";
    }

    @Override
    public double cost() {
        return 1.99;
    }

}
